@article{DAN_1983_272_5_a24,
     author = {Yu. F. Shepelev and Yu. I. Smolin and I. K. Butikova and V. I. Tarasov},
     title = {Crystal structure of zeolite $\mathrm{NaZ}$-$21$ in hydrated and dehydrated states},
     journal = {Doklady Akademii Nauk},
     pages = {1133--1137},
     publisher = {mathdoc},
     volume = {272},
     number = {5},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1983_272_5_a24/}
}